San Diego (/ˌsæn diˈeɪɡoʊ/ SAN dee-AY-goh, Spanish: [san ˈdjeɣo]; Spanish for 'Saint Didacus') is a city on the Pacific Ocean coast of Southern California located immediately adjacent to the Mexico–United States border. With a 2020 population of 1,386,932, it is the eighth most populous city in the United States and the seat of San Diego County, the fifth most populous county in the United States, with 3,338,330 estimated residents as of 2019. The city is known for its mild year-round climate, natural deep-water harbor, extensive beaches and parks, long association with the United States Navy, and recent emergence as a healthcare and biotechnology development center. San Diego is the second largest city in the state of California, after Los Angeles.
Deqin County is one of the counties under the jurisdiction of Diqing Tibetan Autonomous Prefecture in Yunnan Province, which is located in the northwest of Yunnan Province. Deqin County has jurisdiction over 2 towns and 6 townships, with a total area of 7273 square kilometers and a population density of 8 people per square kilometer. Shengping Town, a county seat, is 3400 meters above sea level, 182km from the state capital Zhongdian and 889km from the provincial capital Kunming. Deqin County, known as the "hometown of song and dance", is the hometown of the most precious Yunnan golden monkey in China. At the end of 2010, Deqin County had a population of 60080, with a male-to-female ratio of 1.009. The main ethnic groups living in the county are Tibetans, Lisu, etc., and Tibetans account for 80.31% of the total population. Deqin County is an agricultural county dominated by agriculture and animal husbandry. It was one of the counties and cities opened to the outside world by the State Council in 1997. In 2012, the GDP of Deqin County was